Question: Is Colin Firth a sibling of Jonathan Firth and Kate Firth?
Paraphrase: Does Colin Firth have siblings named Jonathan Firth and Kate Firth?
SPARQL (Wikidata): ASK WHERE { wd:Q162492 wdt:P3373 wd:Q713766 . wd:Q162492 wdt:P3373 wd:Q4532014 }